Removal Procedure
Tools Required
J 39500-B A/C Refrigerant
Recovery, Recycling and Recharging System
- Recover the refrigerant from the system. Refer to Refrigerant Recovery and Recharging
.
- Disconnect the negative battery cable. Refer to
Battery Negative Cable Disconnection and Connection
in Engine
Electrical.
- Remove the accessory drive belt. Refer to
Drive Belt Replacement
in Engine Mechanical.
- Remove the front air deflector. Refer to
Front Air Deflector Replacement
in Body Front End.
- Raise and support the vehicle. Refer to
Lifting and Jacking the Vehicle
in General Information.
- Install the right front tire. Refer to
Tire and Wheel Removal and Installation
in Tires and Wheels.
- Remove the right wheelhouse extension. Refer to
Front Bumper Fascia Extension Replacement
in Body Front End.
- Remove the right side AIR pump. Refer to
Secondary Air Injection Pump Replacement - Bank 1
in Engine Controls.
- Disconnect the brake line retaining clip from the frame in order
to allow movement of the brake lines during removal of the A/C compressor.
- Disconnect the suction
hose fitting from the compressor.
Important: Seal the A/C compressor suction and discharge ports after the hoses
are removed in order to keep contaminants from entering the A/C compressor,
and to keep oil from draining out of the A/C compressor during removal.
All A/C lines, hoses and components should always be sealed after component
removal in order to avoid excessive moisture contamination to the A/C system
during servicing.
- Disconnect the discharge
hose fitting from the compressor.
- Disconnect the compressor
electrical connector.
- Remove the A/C compressor
mounting fasteners (1, 2, 3, 4).
- Remove the A/C Compressor (2)
mounting stud (1).
- Rotate the A/C compressor,
in order to allow the A/C compressor to exit through the wheelhouse extension
opening.
- Remove the A/C compressor.
Installation Procedure
Tools Required
J 39400 Electronic
Halogen Leak Detector
- Install the compressor
through the wheelhouse extension opening.
- Rotate the compressor in order to fit the compressor though the
wheel house extension opening.
- Install A/C compressor (2)
mounting stud (1).
Notice: Use the correct fastener in the correct location. Replacement fasteners
must be the correct part number for that application. Fasteners requiring
replacement or fasteners requiring the use of thread locking compound or sealant
are identified in the service procedure. Do not use paints, lubricants, or
corrosion inhibitors on fasteners or fastener joint surfaces unless specified.
These coatings affect fastener torque and joint clamping force and may damage
the fastener. Use the correct tightening sequence and specifications when
installing fasteners in order to avoid damage to parts and systems.
- Install the A/C
compressor mounting fasteners (1, 2, 3, 4) and hand tighten the fasteners.
Tighten the fasteners in the following sequence:
Tighten
- Tighten the A/C compressor mounting nut (1) to 50 N·m
(37 lb ft).
- Tighten the A/C compressor mounting bolts (2,3) to 50 N·m
(37 lb ft).
- Tighten the last A/C compressor mounting bolt (4) to 25 N·m
(18 lb ft).
- Connect the compressor
electrical connector.
- Connect the discharge
hose fitting to the compressor.
Notice: Use the correct fastener in the correct location. Replacement fasteners
must be the correct part number for that application. Fasteners requiring
replacement or fasteners requiring the use of thread locking compound or sealant
are identified in the service procedure. Do not use paints, lubricants, or
corrosion inhibitors on fasteners or fastener joint surfaces unless specified.
These coatings affect fastener torque and joint clamping force and may damage
the fastener. Use the correct tightening sequence and specifications when
installing fasteners in order to avoid damage to parts and systems.
Tighten
Tighten the discharge hose fitting to the compressor to 20 N·m (15 lb ft).
- Connect the suction hose
fitting to the compressor .
Notice: Use the correct fastener in the correct location. Replacement fasteners
must be the correct part number for that application. Fasteners requiring
replacement or fasteners requiring the use of thread locking compound or sealant
are identified in the service procedure. Do not use paints, lubricants, or
corrosion inhibitors on fasteners or fastener joint surfaces unless specified.
These coatings affect fastener torque and joint clamping force and may damage
the fastener. Use the correct tightening sequence and specifications when
installing fasteners in order to avoid damage to parts and systems.
Tighten
Tighten the suction hose fitting to the compressor to 20 N·m (15 lb ft).
- Connect the brake lines and the retaining clips to the frame.
- Install the accessary drive belt. Refer to
Drive Belt Replacement
in Engine Mechanical.
- Install the right side AIR pump. Refer to
Secondary Air Injection Pump Replacement - Bank 1
in Engine Controls.
- Install the wheelhouse extension. Refer to
Front Bumper Fascia Extension Replacement
in Body Front End.
- Install the front air deflector. Refer to
Front Air Deflector Replacement
in Body Front End.
- Reinstall the right front tire. Refer to
Tire and Wheel Removal and Installation
in Tires and Wheels.
- Lower the vehicle. Refer to
Lifting and Jacking the Vehicle
in General Information.
- Reconnect the negative battery cable. Refer to
Battery Negative Cable Disconnection and Connection
in Engine Electrical.
- Recharge the A/C system. Refer to Refrigerant
Recovery and Recharging
.
- Leak test the A/C system. Refer to Leak Testing
.